

package com.hazelcast.executor.impl.operations;

import com.hazelcast.executor.impl.DistributedExecutorService;
import com.hazelcast.executor.impl.ExecutorDataSerializerHook;
import com.hazelcast.internal.util.UUIDSerializationUtil;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.spi.impl.operationservice.MutatingOperation;
import com.hazelcast.spi.impl.operationservice.NamedOperation;
import com.hazelcast.spi.impl.operationservice.Operation;

import java.io.IOException;
import java.util.UUID;

public final class CancellationOperation extends Operation implements NamedOperation, MutatingOperation, IdentifiedDataSerializable {

    private UUID uuid;
    private boolean interrupt;
    private boolean response;

    public CancellationOperation() {
    }

    public CancellationOperation(UUID uuid, boolean interrupt) {
        this.uuid = uuid;
        this.interrupt = interrupt;
    }

    @Override
    public String getServiceName() {
        return DistributedExecutorService.SERVICE_NAME;
    }

    @Override
    public void run() throws Exception {
        DistributedExecutorService service = getService();
        response = service.cancel(uuid, interrupt);
    }

    @Override
    public Object getResponse() {
        return response;
    }

    @Override
    public String getName() {
        DistributedExecutorService service = getService();
        return service.getName(uuid);
    }

    @Override
    protected void writeInternal(ObjectDataOutput out) throws IOException {
        UUIDSerializationUtil.writeUUID(out, uuid);
        out.writeBoolean(interrupt);
    }

    @Override
    protected void readInternal(ObjectDataInput in) throws IOException {
        uuid = UUIDSerializationUtil.readUUID(in);
        interrupt = in.readBoolean();
    }

    @Override
    public int getFactoryId() {
        return ExecutorDataSerializerHook.F_ID;
    }

    @Override
    public int getClassId() {
        return ExecutorDataSerializerHook.CANCELLATION;
    }

}
